.header {
    background-color: #fff;
    box-shadow: rgba(0, 0, 0, 0.05) 0 1px 7px;
    border-bottom: 1px solid #e1e4e8;
}

.vditor {
    margin-top: 45px;
}

strong {
    background: linear-gradient(to right, rgb(166, 189, 231), rgb(127, 164, 230));
    color: white;
    white-space: pre-wrap;
    border-width: 0.25em 0;
    display: inline;
    font-weight: normal;
    padding: 2px 4px 2px 4px;
}